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October Weather in Rio Grande City, United States

Last updated: June 24, 2025

In October, the average temperature in Rio Grande City, United States hovers around 25°C (77°F). Visitors can expect a minimum temperature of 6°C (43°F) and occasional peaks of up to 38°C (101°F). Throughout the month, the area receives about 37 mm (1.5 in) of precipitation over 7 days, accompanied by an average humidity of 76%. Prepare accordingly for a mix of warm days and occasional rain!

October Temperature in Rio Grande City

In October in Rio Grande City, the average temperature is 25°C (77°F). Maximums can reach 38°C (101°F), and minimums can be as low as 6°C (43°F). This variety in temperature makes Rio Grande City an ideal destination for travelers seeking diverse weather experiences.

October Weather in Rio Grande City: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Rio Grande City, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rio Grande City, October typically has an average temperature of 25°C (77°F), with highs reaching up to 38°C (101°F) and lows dropping to around 6°C (43°F).
JanFebMarAprMayJunJulAugSepOctNovDec616572788386878884776863
Data source: Temperature data for Rio Grande City generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

October Precipitation in Rio Grande City

In Rio Grande City in October, the precipitation amount is 37 mm (1.5 in) during a span of 7 days.

October Precipitation Trends in Rio Grande City

The chart displays monthly precipitation patterns in Rio Grande City, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In Rio Grande City, October typically receives around 37 mm (1.5 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec181829327879731697383721
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Rio Grande City

In Rio Grande City in October, humidity is 76%. With an average temperature of 25°C (77°F), this humidity feels like a warm, heavy blanket wrapping around you, making traveling feel muggy and requiring frequent breaks to stay refreshed.

October Average Humidity in Rio Grande City

This chart illustrates the average monthly humidity levels in Rio Grande City, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in Rio Grande City is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%79%76%77%80%73%66%65%73%76%80%86%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Rio Grande City

In Rio Grande City in October, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Rio Grande City.

Maximum UV Index Levels in Rio Grande City for October

The chart shows the monthly maximum UV Index (UVI) for Rio Grande City in October, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In October, the maximum UV index in Rio Grande City typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec6910111212121211976
Data source: Rio Grande City October UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How October Weather in Rio Grande City Compares to Other Months

Weather in Rio Grande City varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Rio Grande City, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Rio Grande City, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather16°C (61°F)18 mm (0.7 inches)83%high
February Weather18°C (65°F)18 mm (0.7 inches)79%very high
March Weather22°C (72°F)29 mm (1.1 inches)76%very high
April Weather25°C (78°F)32 mm (1.3 inches)77%extreme
May Weather28°C (83°F)77 mm (3.0 inches)80%extreme
June Weather30°C (86°F)79 mm (3.1 inches)73%extreme
July Weather30°C (87°F)73 mm (2.9 inches)66%extreme
August Weather31°C (89°F)16 mm (0.6 inches)65%extreme
September Weather29°C (84°F)97 mm (3.8 inches)73%extreme
October Weather25°C (77°F)37 mm (1.5 inches)76%very high
November Weather20°C (69°F)37 mm (1.5 inches)80%high
December Weather17°C (64°F)20 mm (0.8 inches)86%high

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